128049809408

素因数分解:

$2^{11}\times {\mathrm{401}}^1\times {\mathrm{155921}}^1$

素因数の和:156344

約数の個数: 48

約数和(自身を含む): 256677237180

約数和(自身を除く): 128627427772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1024, 1604, 2048, 3208, 6416, 12832, 25664, 51328, 102656, 155921, 205312, 311842, 410624, 623684, 821248, 1247368, 2494736, 4989472, 9978944, 19957888, 39915776, 62524321, 79831552, 125048642, 159663104, 250097284, 319326208, 500194568, 1000389136, 2000778272, 4001556544, 8003113088, 16006226176, 32012452352, 64024904704, 128049809408]

約数ペア:

[(1, 128049809408), (2, 64024904704), (4, 32012452352), (8, 16006226176), (16, 8003113088), (32, 4001556544), (64, 2000778272), (128, 1000389136), (256, 500194568), (401, 319326208), (512, 250097284), (802, 159663104), (1024, 125048642), (1604, 79831552), (2048, 62524321), (3208, 39915776), (6416, 19957888), (12832, 9978944), (25664, 4989472), (51328, 2494736), (102656, 1247368), (155921, 821248), (205312, 623684), (311842, 410624)]